diff options
Diffstat (limited to 'llvm/lib/Support/Host.cpp')
| -rw-r--r-- | llvm/lib/Support/Host.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Support/Host.cpp b/llvm/lib/Support/Host.cpp index 83f2546..e0e8563 100644 --- a/llvm/lib/Support/Host.cpp +++ b/llvm/lib/Support/Host.cpp @@ -223,6 +223,7 @@ StringRef sys::getHostCPUName() { (EBX & 0x20); GetX86CpuIDAndInfo(0x80000001, &EAX, &EBX, &ECX, &EDX); bool Em64T = (EDX >> 29) & 0x1; + bool HasTBM = (ECX >> 21) & 0x1; if (memcmp(text.c, "GenuineIntel", 12) == 0) { switch (Family) { @@ -439,7 +440,7 @@ StringRef sys::getHostCPUName() { return "bdver4"; // 50h-6Fh: Excavator if (Model >= 0x30) return "bdver3"; // 30h-3Fh: Steamroller - if (Model >= 0x10) + if (Model >= 0x10 || HasTBM) return "bdver2"; // 10h-1Fh: Piledriver return "bdver1"; // 00h-0Fh: Bulldozer case 22: |